diff --git a/src/.DS_Store b/src/.DS_Store
deleted file mode 100644
index 4390780..0000000
Binary files a/src/.DS_Store and /dev/null differ
diff --git a/src/Rlp/Parse/Associate.hs b/src/Rlp/Parse/Associate.hs
index 837a81a..7446589 100644
--- a/src/Rlp/Parse/Associate.hs
+++ b/src/Rlp/Parse/Associate.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE PatternSynonyms, ViewPatterns, ImplicitParams #-}
 module Rlp.Parse.Associate
     ( associate